Q. Visible spectrum has

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Q. Spectrum of different colored lines is characteristic of

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Q. Cathode rays produced yellow fluorescence when strike

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Q. When an electron jumps from its orbit to another orbit, energy is

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Q. Unit used for measuring wavelength is

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Q. Magnetic quantum number is also called

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Q. By e/m ratio of cathode rays, we deduce they are

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Q. Second orbit of hydrogen is far from first orbit at about

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Q. Thomson from his experiment on cathode rays concluded that every atom contains

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Q. Another name for positive rays is

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Q. Moseley performed his studies on X Rays in

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Q. In Bohr's model magnetic field which splits spectral lines is

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Q. In Millikan oil drop method electrode which has hole is

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Q. Use of quantum numbers is to specify electron's

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Q. Azimuthal quantum number actually represents

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Q. Frequency is represented by

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Q. Spectrum has

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Q. Heisenberg gave his concept in

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Q. When electron is brought from infinity to radius r its energy

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Q. New element formed by reaction of alpha particles with Beryllium is

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